X-Git-Url: https://git.octo.it/?a=blobdiff_plain;f=builtin-read-tree.c;h=bb50fbd274e2d7e73fc3c6f86a73bd22f636400e;hb=fb6a9f93d39e4e5fdb83673a927f71a34e9fb7c0;hp=00cdb5a6d9388c3a20e106c2047e7f6580b05ec6;hpb=47df096f254ccac5a81da615b3fd25f3cf466bbf;p=git.git

diff --git a/builtin-read-tree.c b/builtin-read-tree.c
index 00cdb5a6..bb50fbd2 100644
--- a/builtin-read-tree.c
+++ b/builtin-read-tree.c
@@ -53,28 +53,23 @@ typedef int (*merge_fn_t)(struct cache_entry **src);
 static struct tree_entry_list *create_tree_entry_list(struct tree *tree)
 {
 	struct tree_desc desc;
+	struct name_entry one;
 	struct tree_entry_list *ret = NULL;
 	struct tree_entry_list **list_p = &ret;
 
 	desc.buf = tree->buffer;
 	desc.size = tree->size;
 
-	while (desc.size) {
-		unsigned mode;
-		const char *path;
-		const unsigned char *sha1;
+	while (tree_entry(&desc, &one)) {
 		struct tree_entry_list *entry;
 
-		sha1 = tree_entry_extract(&desc, &path, &mode);
-		update_tree_entry(&desc);
-
 		entry = xmalloc(sizeof(struct tree_entry_list));
-		entry->name = path;
-		entry->sha1 = sha1;
-		entry->mode = mode;
-		entry->directory = S_ISDIR(mode) != 0;
-		entry->executable = (mode & S_IXUSR) != 0;
-		entry->symlink = S_ISLNK(mode) != 0;
+		entry->name = one.path;
+		entry->sha1 = one.sha1;
+		entry->mode = one.mode;
+		entry->directory = S_ISDIR(one.mode) != 0;
+		entry->executable = (one.mode & S_IXUSR) != 0;
+		entry->symlink = S_ISLNK(one.mode) != 0;
 		entry->next = NULL;
 
 		*list_p = entry;
@@ -381,6 +376,7 @@ static void check_updates(struct cache_entry **src, int nr)
 					fprintf(stderr, "%4u%% (%u/%u) done\r",
 						percent, cnt, total);
 					last_percent = percent;
+					progress_update = 0;
 				}
 			}
 		}
@@ -796,51 +792,47 @@ static int oneway_merge(struct cache_entry **src)
 
 static int read_cache_unmerged(void)
 {
-	int i, deleted;
+	int i;
 	struct cache_entry **dst;
+	struct cache_entry *last = NULL;
 
 	read_cache();
 	dst = active_cache;
-	deleted = 0;
 	for (i = 0; i < active_nr; i++) {
 		struct cache_entry *ce = active_cache[i];
 		if (ce_stage(ce)) {
-			deleted++;
+			if (last && !strcmp(ce->name, last->name))
+				continue;
 			invalidate_ce_path(ce);
-			continue;
+			last = ce;
+			ce->ce_mode = 0;
+			ce->ce_flags &= ~htons(CE_STAGEMASK);
 		}
-		if (deleted)
-			*dst = ce;
-		dst++;
+		*dst++ = ce;
 	}
-	active_nr -= deleted;
-	return deleted;
+	active_nr = dst - active_cache;
+	return !!last;
 }
 
 static void prime_cache_tree_rec(struct cache_tree *it, struct tree *tree)
 {
 	struct tree_desc desc;
+	struct name_entry entry;
 	int cnt;
 
 	memcpy(it->sha1, tree->object.sha1, 20);
 	desc.buf = tree->buffer;
 	desc.size = tree->size;
 	cnt = 0;
-	while (desc.size) {
-		unsigned mode;
-		const char *name;
-		const unsigned char *sha1;
-
-		sha1 = tree_entry_extract(&desc, &name, &mode);
-		update_tree_entry(&desc);
-		if (!S_ISDIR(mode))
+	while (tree_entry(&desc, &entry)) {
+		if (!S_ISDIR(entry.mode))
 			cnt++;
 		else {
 			struct cache_tree_sub *sub;
-			struct tree *subtree = lookup_tree(sha1);
+			struct tree *subtree = lookup_tree(entry.sha1);
 			if (!subtree->object.parsed)
 				parse_tree(subtree);
-			sub = cache_tree_sub(it, name);
+			sub = cache_tree_sub(it, entry.path);
 			sub->cache_tree = cache_tree();
 			prime_cache_tree_rec(sub->cache_tree, subtree);
 			cnt += sub->cache_tree->entry_count;
@@ -861,7 +853,7 @@ static void prime_cache_tree(void)
 
 static const char read_tree_usage[] = "git-read-tree (<sha> | -m [--aggressive] [-u | -i] <sha1> [<sha2> [<sha3>]])";
 
-static struct cache_file cache_file;
+static struct lock_file lock_file;
 
 int cmd_read_tree(int argc, const char **argv, char **envp)
 {
@@ -872,9 +864,9 @@ int cmd_read_tree(int argc, const char **argv, char **envp)
 	setup_git_directory();
 	git_config(git_default_config);
 
-	newfd = hold_index_file_for_update(&cache_file, get_index_file());
+	newfd = hold_lock_file_for_update(&lock_file, get_index_file());
 	if (newfd < 0)
-		die("unable to create new cachefile");
+		die("unable to create new index file");
 
 	git_config(git_default_config);
 
@@ -904,7 +896,10 @@ int cmd_read_tree(int argc, const char **argv, char **envp)
 			continue;
 		}
 
-		/* This differs from "-m" in that we'll silently ignore unmerged entries */
+		/* This differs from "-m" in that we'll silently ignore
+		 * unmerged entries and overwrite working tree files that
+		 * correspond to them.
+		 */
 		if (!strcmp(arg, "--reset")) {
 			if (stage || merge)
 				usage(read_tree_usage);
@@ -986,7 +981,7 @@ int cmd_read_tree(int argc, const char **argv, char **envp)
 	}
 
 	if (write_cache(newfd, active_cache, active_nr) ||
-	    commit_index_file(&cache_file))
+	    commit_lock_file(&lock_file))
 		die("unable to write new index file");
 	return 0;
 }